Mexican Haystacks

8 oz cream cheese
2 C milk
1 C water
1 C sour cream
2 tsp cumin
1 med sweet onion diced
1 Tbl chicken bouillon  
1/2 tsp pepper
1/2 tsp garlic salt
1 pkg Hidden Valley Ranch Dip 
3-4 frozen chicken breasts
2 Can diced green chilies
1 bag frozen co...